習(xí)題1：We'retryingtosavetheearth!（區(qū)一等獎）

Unit13We’retryingtosavetheearth!同步練習(xí)（SectionA)一、單項填空。()thinkwewillplay________Classonethisafternoon.A．a(chǎn)boutB．inC．toD．a(chǎn)gainst()bedroomistoo________.A．cleanitupB．cleanupitC．setitupD．putitup()boystayedathomeallday________goingtoschoollastterm.A．insteadB．insteadofC．takeplaceofD．taketheplaceof二、完成句子，每空一詞。4．電在我們?nèi)粘Ｉ钪衅鹬匾饔?。Electricity________animportant________inourdailylife.5．你的抽屜真是一片混亂，你介意清除一下嗎？Yourdrawerisreallyayoumind________________________？6．要是你忙的話，就改日再來吧。Ifyouarebusy,youmaycomeanotherday________.7．我們必須減少水的用量。Wemust________________________theamountofwaterweuse.8．昨天晚上我們縣城的電被切斷了。Electricitywas________________inourtownlastnight.9．不僅是我而且他也想去看電影。NotonlyI________________he________toseeafilm.10．他不僅說得更準確，也更簡單。________________________hespeakmorecorrectly,buthespokemoreeasily.三、根據(jù)句意及首字母或漢語提示完成單詞。1．Smokingish________toourhealth.2．Thegirlisu________，buthersisterisbeautiful.3．Myfatherlikeswearinghis________(木制的)shoes.4．Weshouldbring________(塑料)bagsforshopping.5．Hehadthe________(長處)ofagoodeducation.四、用所給單詞的適當形式填空。1．Isawtwo________(fisherman)sellingfishesinthemarket.2．Throwing________(litter)awayisn'tallowed.3．Hehasmany________(advantage)．Weliketogetonwellwithhim.4．Thebest________(method)toprotecttheenvironmentistoavoidkindsofpollution.5．Thepriceoftheseorangesis________(low)thanthatofthoseapples.五、單項選擇。()wouldliketo________thenextCleanupDay.A．playwithB．playtoC．playagainstD．playapartin()willhelpto________thecity.A．cleanoutB．cleanupC．cleanonD．cleanedout()watchedTV________doingmyhomeworklastSunday.A．insteadB．insteadofC．butD．a(chǎn)nd()blueshirt________him20dollars.A．costB．spendC．takeD．pay()shouldstop________treesatwill(隨意)．A．cuttingoffB．cuttingdownC．cuttingdownonD．cuttingup()only________dancewell,buthesingsverywell.A．hedoesB．doesheC．doesD．he()thinksimplethingslikebike________canhelptokeephealthy.A．rideB．ridingC．torideD．rode()workreally________inthefactory.A．makesadifferentB．makesdifferenceC．makesdifferentD．makesadifference()numberofthestudentsinourschool________inthelastfewyears.A．hasfallenB．hadfallenC．fellD．hasfell()can________dance,becausehislegwasbadlyhurt.A．nomoreB．nolongerC．notmoreD．notlonger六、配對閱讀。()day,

in

homes

all

over

the

world,

people

leave

lights

on

when

no

one

is

in

the

room.()conditioners

are

usually

set

at

too

low

temperatures

in

summer.()lotofwateriswastedbyusingtoomuch.()'ll

have

less

and

less

gas

to

use

because

more

people

buy

cars.(),especiallychildren,watchTVfortoomanyhours.Tryourbestto

make

friends

with

the

countries

in

the

Middle

East

and

ask

them

to

give

us

more

gas

in

the

future.B．Weshouldwalk

to

work,

ride

a

bike

to

school,

and

take

a

bus

home

more

often

instead

of

driving

cars.C．Encouragepeople

to

do

more

outdoor

activities

in

their

free

children

to

learn

more

from

reading

books.D．Plantsmoretrees

and

grass

around

our

people

not

to

cut

down

the

your

handkerchief

instead

of

using

paper

napkins.E．Inroomswhereyou

have

an

air

conditioner,

you

can

save

electricity

by

cleaning

the

filter

(濾波器)．A

filter

uses

30%

more

energy

when

it

is

,

set

the

air

conditioner

at

26

degrees.F．Alwayskeepthesayinginmind“Turnofflightsbeforeleaving.”G．Takeashowerinsteadofabath,forabathusestwiceasmuchas'tflush(沖洗)thetoiletunnecessarily.Unit13We’retryingtosavetheearth!同步練習(xí)參考答案（SectionA)一、單項填空。1．D句意：我認為今天下午我們將與一班對抗。playagainst與……對抗。故選D。2．A句意：你的房間太臟了，請打掃。根據(jù)句意可知橫線處表示“打掃”，可排除C、D兩項，又代詞必須放在中間，故選A。3．B句意：這個男孩上學(xué)期整天呆在家里，而不去上學(xué)?？蘸笫莿用~短語，可排除A項；C、D兩項為動詞短語，與句子結(jié)構(gòu)不符，也可排除。故選B。二、完成句子，每空一詞。;partitoutdownonoffalso;wantsonlydid三、根據(jù)句意及首字母或漢語提示完成單詞。四、用所給單詞的適當形式填空。五、單項選擇。1.D句意：他想在下個清潔日發(fā)揮重要作用。playagainst與……對抗；playwith與……玩；playapartin起……作用。根據(jù)句意，故選D。2.Bcleanout意為“掃除，清除，打掃干凈”，cleanup意為“打掃干凈，整理好”。根據(jù)句意，“把城市打掃干凈”，故選B。3.Binsteadof是短語介詞，意思是“代替；而不是”，它后面一般接名詞、代詞、動名詞等；instead單獨使用時，是副詞，意思是“代替；頂替”。本句后面跟的是動名詞，故選B。4．A句意為：這件藍色的襯衫花了他20美元。cost的主語必須是物；spend的主語必須是人；pay為“付款、賠償”之意，主語通常是人；take常用于表示“占用、花費”時間，其主語通常為形式主語it或物。根據(jù)句意及句子結(jié)構(gòu)可知選A。5.Bcutoff意味“切斷”，cutdown意為“砍倒”，cutdownon意為“減少”，cutup意為“切碎”。由句意“我們應(yīng)該停止隨意砍伐樹木?！惫蔬xB。6.Bnotonly...butalso連接兩個分句且notonly位于句首時，第一個分句中的主語和謂語要部分倒裝。故選B。7.B